function randNum(min,max){
    return Math.floor(Math.random()*(max-min+1)+min)
}
function randColor(){
    color1=Math.floor(Math.random()*256)
    color2=Math.floor(Math.random()*256)
    color3=Math.floor(Math.random()*256)
    return `rgb(${color1},${color2},${color3})`
}